from selenium.webdriver.support.ui import WebDriverWait

class Base():

    # 初始化
    def __init__(self,driver):
        self.driver = driver

    # 打开网址
    def open_url(self,url):
        self.driver.get(url)

    # 定位元素
    def find_element(self,loc):
        try:
            WebDriverWait(self.driver,20,1).until(lambda driver: driver.find_element(*loc).is_displayed())
            self.driver.find_element(*loc)
        except Exception as e:
            print(e)

    # 输入
    def send_keys(self,loc,text):
        self.driver.find_element(*loc).send_keys(text)

    # 单击
    def click(self,loc):
        self.driver.find_element(*loc).click()

